Post Utme Achievers University 2020 Chemistry Question 35

Practice objective / multiple choice question 35 from the 2020 Post Utme Achievers University Chemistry examination.

Post Utme Achievers University 2020 Chemistry Objective / Multiple Choice
Question 35 POST_UTME_ACHIEVERS_UNIVERSITY • 2020 • CHEMISTRY • objective

The s\tandard enthalpy of formation of NH3(g) is -45.9 kJ/mol. The s\tandard enthalpy of formation of H2(g) is 0 kJ/mol. The s\tandard enthalpy of formation of N2(g) is 0 kJ/mol. Calculate the s\tandard enthalpy of formation of ammonia (NH3(g)) at 298 K.

Answer Options

Correct Answer A. -45.9 kJ/mol
B. -46.9 kJ/mol
C. -47.9 kJ/mol
D. -48.9 kJ/mol
Correct Answer
A
Correct Option:
-45.9 kJ/mol

About This Question

This is Post Utme Achievers University 2020 Chemistry Question 35. It is one of the objective questions from the 2020 Post Utme Achievers University Chemistry examination.

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